Yatsen Holding Limited, together with its subsidiaries, engages in the development and sale of beauty products under the Perfect Diary, Little Ondine, Pink Bear, Abby’s Choice, GalÃnic, DR.WU, Eve Lom, and EANTiM brands in the People’s Republic of China. The company offers color cosmetics for lips, eyes, and face; skin care products, including face serums and creams, eye creams, masks, toners, makeup removers, cleansers, ampoules, and anti-acne patches; and beauty tools and kits, sunscreen products, and beauty devices. It sells its products through stores and online channel. The company was formerly known as Mangrove Bay Ecommerce Holding (Cayman) and changed its name to Yatsen Holding Limited in January 2019. Yatsen Holding Limited was founded in 2016 and is headquartered in Guangzhou, China.